export default function useCommond(focusItem,data,newItem) {  
    const changeProps = ()=>{
        let forcusArr = focusItem.value.focusArr
        if(forcusArr.length>0){
            //focusArr移除最后一项
            forcusArr.pop()
        }
        data.value['props'] = [...forcusItem.value.unFocusArr,...forcusArr,newItem]
    }

	return {
        changeProps
	}
}